633424142 has 32 divisors (see below), whose sum is σ = 1050144480. Its totient is φ = 284699520.

The previous prime is 633424111. The next prime is 633424151. The reversal of 633424142 is 241424336.

It is a super-2 number, since 2×633424142² = 802452287336872328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514784 + ... + 516012.

It is an arithmetic number, because the mean of its divisors is an integer number (32817015).

Almost surely, 2^633424142 is an apocalyptic number.

633424142 is a deficient number, since it is larger than the sum of its proper divisors (416720338).

633424142 is a wasteful number, since it uses less digits than its factorization.

633424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748.

The product of its digits is 13824, while the sum is 29.

The square root of 633424142 is about 25167.9189048280. The cubic root of 633424142 is about 858.8121974123.

Adding to 633424142 its reverse (241424336), we get a palindrome (874848478).

The spelling of 633424142 in words is "six hundred thirty-three million, four hundred twenty-four thousand, one hundred forty-two".